i have been reading his blogs and these days doing some research/ PhD on his blog.:lol
i realised that people have cut his posts and published it on many places since i think read his one of those….anyway it doesnt matter as long as poeple show courtesy to the author.
OK
you can find this link @ his blog
Mr. Dave is the simply amazing. This guys amazon.com of GMAT & MBA business I would say. ^:)^